var dom4 = document.getElementById("id-4");
var myChart4 = echarts.init(dom4);
var app = {};
option = null;
option = {
    legend: {},
    tooltip: {},
    dataset: {
        source: [
            ['product', '报表使用情况', ],

            ['研发一组', 43],
            ['研发二组', 53],
            ['研发三组', 44]
        ]
    },
    xAxis: {type: 'category'},
    yAxis: {},
    // Declare several bar series, each will be mapped
    // to a column of dataset.source by default.
    series: [
        {type: 'bar'}
    ]
};
;
if (option && typeof option === "object") {
    myChart4.setOption(option, true);
}
